"Elder, what is the purpose of controlling this Heavenly Book?" After pondering for a while, Shen Luo asked.
"The Heavenly Book contains the divine souls of almost all Heavenly Immortals. As long as they have not perished in battle, you can summon them with their divine souls, summoning their physical forms to assist you in fighting against your enemies. You might as well give it a try." Li Jing encouraged with his words.
Upon hearing this, Shen Luo slightly furrowed his eyebrows, wasn't this similar to the Contract Summoning Rune of the Underworld?
He lifted his hand and beckoned, and the Golden Heavenly Book indeed flew back from Li Jing's hand, hovering in front of him.
With a thought, Shen Luo raised his hand and passed it over the surface of the Heavenly Book.
A brilliant light shone on top of the Heavenly Book, a dense golden light rose up, and ancient characters appeared in it.